Shower drain



FIG. 2.1 is a side view;

FIG. 2.2 is a top view;

FIG. 2.3 is a perspective view;

FIG. 2.4 is an exploded view;

FIG. 2.5 is an exploded view; and,

FIG. 2.6 is a perspective view.

The broken lines represent environment and portions of the shower drain which form no part of the claimed design. 

CLAIM The ornamental design for a shower drain, as shown and described. 